DC / DC Switching Regulators | element14 Singapore

element14 offers an exclusive range of DC-DC switching regulators with improved integration and advanced packaging options. DC-DC switching regulators are essential power management components.

Unlike linear regulators, switching regulators can step voltage up or down while minimizing power loss as heat. Common topologies include buck (step-down), boost (step-up), and buck-boost converters, each optimized for specific voltage conversion requirements. Modern switching regulators integrate features like synchronous rectification, adaptive frequency control, and protection circuits for overcurrent thermal and undervoltage conditions.

Key applications include smartphones, computers, industrial equipment, and automotive systems, where power efficiency and thermal management are critical. When selecting a switching regulator, engineers consider factors such as input voltage range, output current capability, number of outputs, switching frequency, EMI performance, and solution size.

DC-DC switching regulators offer high efficiency, typically 85-95%, making them ideal for battery-powered devices and energy-sensitive applications. Switching regulators, as their name suggests, control the turning on and off of a switch (transistor) to transfer energy from its input to its output.

Manufacturer Part No	Order Code	Manufacturer / Description	Price For	Price (inc GST)	Silicon Manufacturer	Resolution	No. of Channels	Output Type	No. of Channels	Output Type	DC / DC Converter Type	No. of Outputs	Supply Voltage	Silicon Core Number	No. of Outputs	Supply Voltage Min	No. of Step-Down DC - DC Converters	Topology	Kit Application Type	Supply Voltage Max	Supply Voltage Range	Input Voltage Min	Application Sub Type	PWM Input Frequency	No. of Monitored Voltages	Duty Cycle (%)	Kit Contents	Input Voltage Max	No. of Regulated Outputs	Digital IC Case	Interface Case Style	ADC / DAC Case Style	Output Current - Output 1	Max Output Current	Output Current	IC Case / Package	Output Current - Output 2	Reset Output Type	No. of Pins	Switching Frequency Max	Output Voltage - Output 1	Output Voltage - Output 2	IC Mounting	Output Voltage Nom	Output Voltage - Nom	Delay Time	Output Voltage Min	Output Voltage Max	Switching Frequency Typ	Efficiency	Operating Temperature Min	Operating Temperature Max	Product Range	Qualification

BD9A300MUV-E2	2420832 Data Sheet RoHS	ROHM DC-DC Switching Buck Step Down Regulator Adjustable 2.7V-5.5Vin 800mV-3.85Vout 3Aout VQFN-16	Each	1+ S$1.190(S$1.2971) 10+ S$1.140(S$1.2426) 50+ S$1.080(S$1.1772) 100+ S$0.867(S$0.945) 250+ S$0.810(S$0.8829) More Pricing...	-	-	-	-	-	Adjustable	-	1Outputs	-	-	-	-	-	Synchronous Buck (Step Down)	-	-	-	2.7V	-	-	-	-	-	5.5V	-	-	-	-	-	3A	3A	VQFN	-	-	16Pins	-	-	-	Surface Mount	-	-	-	800mV	3.85V	1MHz	-	-40°C	85°C	-	-
LTC3422EDD#TRPBF	4025331RL Data Sheet RoHS	ANALOG DEVICES DC-DC Switching Synchronous Boost Regulator Adjustable 0.5 to 4.5V in 2.25 to 5.25V/2.5A out	Each (Supplied on Cut Tape) Re-Reel	10+ S$10.390(S$11.3251) 25+ S$9.660(S$10.5294) 100+ S$8.840(S$9.6356) 250+ S$8.690(S$9.4721) 500+ S$8.520(S$9.2868)	-	-	-	-	-	Adjustable	-	1Outputs	-	-	-	-	-	Synchronous Boost (Step Up)	-	-	-	500mV	-	-	-	-	-	4.5V	-	-	-	-	-	2.5A	2.5A	DFN-EP	-	-	10Pins	-	-	-	Surface Mount	-	-	-	2.25V	5.25V	1MHz	96%	-40°C	85°C	-	-
LTC3422EDD#TRPBF	4025331 Data Sheet RoHS	ANALOG DEVICES DC-DC Switching Synchronous Boost Regulator Adjustable 0.5 to 4.5V in 2.25 to 5.25V/2.5A out	Each (Supplied on Cut Tape) Cut Tape	1+ S$13.350(S$14.5515) 10+ S$10.390(S$11.3251) 25+ S$9.660(S$10.5294) 100+ S$8.840(S$9.6356) 250+ S$8.690(S$9.4721) More Pricing...	-	-	-	-	-	Adjustable	-	1Outputs	-	-	-	-	-	Synchronous Boost (Step Up)	-	-	-	500mV	-	-	-	-	-	4.5V	-	-	-	-	-	2.5A	2.5A	DFN-EP	-	-	10Pins	-	-	-	Surface Mount	-	-	-	2.25V	5.25V	1MHz	96%	-40°C	85°C	-	-
MC34063ABD-TR	1087205 Data Sheet RoHS	STMICROELECTRONICS DC-DC Switching Buck Boost Inverting Regulator Adjustable 3V-40Vin 1.25V-38Vout 1.5Aout SOIC-8	Each (Supplied on Cut Tape) Cut Tape	5+ S$0.583(S$0.6355) 50+ S$0.527(S$0.5744) 100+ S$0.470(S$0.5123) 500+ S$0.449(S$0.4894) 1000+ S$0.430(S$0.4687)	-	-	-	-	-	Adjustable	-	1Outputs	-	-	-	-	-	Buck, Boost, Inverting	-	-	-	3V	-	-	-	-	-	40V	-	-	-	-	-	1.5A	1.5A	SOIC	-	-	8Pins	-	-	-	Surface Mount	-	-	-	1.25V	38V	33kHz	89%	-40°C	85°C	-	-
LM2576D2T-ADJG	1460664 Data Sheet RoHS	ONSEMI DC-DC Switching Buck (Step Down) Regulator Adjustable 7V-40Vin 1.23V-37Vout 3Aout TO-263-5	Each	1+ S$4.250(S$4.6325) 10+ S$3.170(S$3.4553) 50+ S$2.740(S$2.9866) 100+ S$2.610(S$2.8449) 250+ S$2.560(S$2.7904) More Pricing...	-	-	-	-	-	Adjustable	-	1Outputs	-	-	-	-	-	Buck (Step Down)	-	-	-	7V	-	-	-	-	-	40V	-	-	-	-	-	3A	3A	TO-263 (D2PAK)	-	-	5Pins	-	-	-	Surface Mount	-	-	-	1.23V	37V	52kHz	77%	-40°C	125°C	LM2576	-
LM2575T-5G	2102549 Data Sheet RoHS	ONSEMI Buck (Step Down) Switching Regulator Fixed 4.75V-40V In 5V And 1A Out 52 kHz TO-220-5	Each	1+ S$3.570(S$3.8913) 10+ S$2.660(S$2.8994) 50+ S$2.150(S$2.3435) 100+ S$1.950(S$2.1255) 250+ S$1.920(S$2.0928) More Pricing...	-	-	-	-	-	Fixed	-	1Outputs	-	-	-	-	-	Buck (Step Down)	-	-	-	4.75V	-	-	-	-	-	40V	-	-	-	-	-	1A	1A	TO-220	-	-	5Pins	-	-	-	Through Hole	5V	5V	-	-	-	52kHz	77%	-40°C	125°C	-	-
LM2596DSADJG	2534162 Data Sheet RoHS	ONSEMI DC-DC Switching Regulator Buck 4.5V to 40V in 1.23V to 37V out 3A out TO-263-5	Each	1+ S$4.120(S$4.4908) 10+ S$3.070(S$3.3463) 50+ S$2.650(S$2.8885) 100+ S$2.450(S$2.6705) 250+ S$2.410(S$2.6269) More Pricing...	-	-	-	-	-	Adjustable	-	1Outputs	-	-	-	-	-	Buck (Step Down)	-	-	-	4.5V	-	-	-	-	-	40V	-	-	-	-	-	3A	3A	TO-263 (D2PAK)	-	-	5Pins	-	-	-	Surface Mount	-	-	-	1.23V	37V	150kHz	73%	-40°C	125°C	-	-
LM2576D2TR4-5G	2534166 Data Sheet RoHS	ONSEMI Buck (Step Down) Switching Regulator Fixed 7 V to 40 V in 5 V/3 A out 52 kHz TO-263-5	Each (Supplied on Cut Tape) Cut Tape	1+ S$3.400(S$3.706) 10+ S$2.310(S$2.5179) 50+ S$2.210(S$2.4089) 100+ S$2.110(S$2.2999) 250+ S$2.000(S$2.180) More Pricing...	-	-	-	-	-	Fixed	-	1Outputs	-	-	-	-	-	Buck (Step Down)	-	-	-	7V	-	-	-	-	-	40V	-	-	-	-	-	3A	3A	TO-263 (D2PAK)	-	-	5Pins	-	-	-	Surface Mount	5V	5V	-	-	-	52kHz	77%	-40°C	125°C	-	-
MP1495DJ-LF-P	3357931 Data Sheet RoHS	MONOLITHIC POWER SYSTEMS (MPS) DC-DC Switching Synchronous Buck Regulator 4.5V-16V in 800mV to 15.2V out 3A 500kHz TSOT-23-8	Each (Supplied on Cut Tape) Cut Tape	1+ S$3.460(S$3.7714) 10+ S$2.340(S$2.5506) 50+ S$2.220(S$2.4198) 100+ S$2.100(S$2.289) 250+ S$1.990(S$2.1691) More Pricing...	-	-	-	-	-	Adjustable	-	1Outputs	-	-	-	-	-	Synchronous Buck (Step Down)	-	-	-	4.5V	-	-	-	-	-	16V	-	-	-	-	-	3A	3A	TSOT-23	-	-	8Pins	-	-	-	Surface Mount	-	-	-	800mV	15.2V	500kHz	-	-40°C	125°C	-	-
LM2574N-5G	1460659 Data Sheet RoHS	ONSEMI Buck (Step Down) Switching Regulator Fixed 4.7V-40V In 5V And 0.5A Out 63 kHz DIP-8	Each	1+ S$2.790(S$3.0411) 10+ S$2.040(S$2.2236) 50+ S$1.850(S$2.0165) 100+ S$1.660(S$1.8094) 250+ S$1.630(S$1.7767) More Pricing...	-	-	-	-	-	Fixed	-	1Outputs	-	-	-	-	-	Buck (Step Down)	-	-	-	4.75V	-	-	-	-	-	40V	-	-	-	-	-	500mA	500mA	DIP	-	-	8Pins	-	-	-	Through Hole	5V	5V	-	-	-	52kHz	77%	-40°C	125°C	-	-
ST1S14PHR	2311345 Data Sheet RoHS	STMICROELECTRONICS DC-DC Switching Buck Step Down Regulator Adjustable 5.5V-48V in 3A out 1MHz HSOP-8	Each (Supplied on Cut Tape) Cut Tape	5+ S$2.300(S$2.507) 50+ S$2.120(S$2.3108) 100+ S$1.950(S$2.1255) 500+ S$1.880(S$2.0492) 1000+ S$1.830(S$1.9947)	-	-	-	-	-	Adjustable	-	1Outputs	-	-	-	-	-	Buck (Step Down)	-	-	-	5.5V	-	-	-	-	-	48V	-	-	-	-	-	3A	3A	HSOP	-	-	8Pins	-	-	-	Surface Mount	-	-	-	1.22V	-	850kHz	-	-40°C	150°C	-	-
RT6158AWSC	2901088 Data Sheet RoHS	RICHTEK DC/DC Buck-Boost Regulator Adjustable 2.5V to 5V In 2.1V to 5.2V/2A Out 2 MHz WLCSP-25	Each (Supplied on Cut Tape) Cut Tape	1+ S$1.350(S$1.4715) 10+ S$1.080(S$1.1772)	-	-	-	-	-	Adjustable	-	1Outputs	-	-	-	-	-	Buck-Boost	-	-	-	2.5V	-	-	-	-	-	5V	-	-	-	-	-	2A	2A	WLCSP	-	-	25Pins	-	-	-	Surface Mount	-	-	-	2.1V	5.2V	2MHz	96%	-40°C	85°C	-	-
SIC453ED-T1-GE3	3587064 Data Sheet RoHS	VISHAY DC/DC POL Converter Adjustable Synchronous Buck 4.5-20V in 0.6 to 12V/15A out PowerPAK MLP34-57	Each (Supplied on Cut Tape) Cut Tape	5+ S$4.720(S$5.1448) 50+ S$4.410(S$4.8069) 100+ S$4.090(S$4.4581) 500+ S$4.070(S$4.4363) 1500+ S$3.990(S$4.3491)	-	-	-	-	-	Adjustable	Non Isolated POL	1Outputs	-	-	1 Output	-	-	Synchronous Buck (Step Down)	-	-	-	4.5V	-	-	-	-	-	20V	-	-	-	-	-	15A	15A	PowerPAK MLP34-57	-	-	34Pins	-	-	-	Surface Mount	-	-	-	600mV	12V	1.5MHz	96%	-40°C	85°C	-	-
MCP1640T-I/CHY	1800205 Data Sheet RoHS	MICROCHIP DC-DC Switching Boost Step Up Regulator Adjustable 650mV-5.5Vin 2V-5.5Vout 350mAout SOT-23-6	Each (Supplied on Cut Tape) Cut Tape	1+ S$1.260(S$1.3734) 25+ S$1.050(S$1.1445) 100+ S$1.030(S$1.1227) 3000+ S$1.010(S$1.1009)	-	-	-	-	-	Adjustable	-	1Outputs	-	-	-	-	-	Synchronous Boost (Step Up)	-	-	-	650mV	-	-	-	-	-	5.5V	-	-	-	-	-	350mA	350mA	SOT-23	-	-	6Pins	-	-	-	Surface Mount	-	-	-	2V	5.5V	500kHz	96%	-40°C	85°C	-	AEC-Q100
MC33063ADG	9664440 Data Sheet RoHS	ONSEMI DC-DC Switching Buck Boost Inverting Regulator Adjustable 3V-40Vin 1.25V-40Vout,1.5Aout SOIC-8	Each	1+ S$1.230(S$1.3407) 10+ S$0.648(S$0.7063) 100+ S$0.631(S$0.6878) 500+ S$0.573(S$0.6246) 1000+ S$0.562(S$0.6126) More Pricing...	-	-	-	-	-	Adjustable	-	1Outputs	-	-	-	-	-	Buck, Boost, Inverting	-	-	-	3V	-	-	-	-	-	40V	-	-	-	-	-	1.5A	1.5A	SOIC	-	-	8Pins	-	-	-	Surface Mount	-	-	-	1.25V	40V	33kHz	87.7%	-40°C	85°C	-	-
RT8070ZSP	2630207 Data Sheet RoHS	RICHTEK DC/DC Switching Synchronous Buck Regulator Adjustable 2.7V-5.5V in 0.8V-5V out 4A SOP-8	Each (Supplied on Cut Tape) Cut Tape	1+ S$2.170(S$2.3653) 10+ S$1.450(S$1.5805) 50+ S$1.370(S$1.4933) 100+ S$1.280(S$1.3952) 250+ S$1.210(S$1.3189) More Pricing...	-	-	-	-	-	Adjustable	-	1Outputs	-	-	-	-	-	Synchronous Buck (Step Down)	-	-	-	2.7V	-	-	-	-	-	5.5V	-	-	-	-	-	4A	4A	SOP	-	-	8Pins	-	-	-	Surface Mount	-	-	-	800mV	5V	1MHz	-	-40°C	85°C	-	-
RT6206AHGSP	2433102 Data Sheet RoHS	RICHTEK DC-DC Switching Buck Step Down Regulator Adjustable 4.5V-18Vin 765mV-8Vout 5.5Aout SOP-8	Each	1+ S$1.430(S$1.5587)	-	-	-	-	-	Adjustable	-	1Outputs	-	-	-	-	-	Synchronous Buck (Step Down)	-	-	-	4.5V	-	-	-	-	-	18V	-	-	-	-	-	5.5A	5.5A	SOP	-	-	8Pins	-	-	-	Surface Mount	-	-	-	765mV	8V	650kHz	95%	-40°C	85°C	-	-
MAX17502GATB+T	2765042 Data Sheet RoHS	ANALOG DEVICES DC-DC Switching (Step Down) Regulator Adjustable 600 kHz 4.5V-60Vin 0.9V-55.2V/1 A out TDFN-10	Each (Supplied on Cut Tape) Cut Tape	1+ S$5.220(S$5.6898) 10+ S$3.940(S$4.2946) 25+ S$3.870(S$4.2183) 100+ S$3.800(S$4.142) 250+ S$3.730(S$4.0657) More Pricing...	-	-	-	-	-	Adjustable	-	1Outputs	-	-	-	-	-	Synchronous Buck (Step Down)	-	-	-	4.5V	-	-	-	-	-	60V	-	-	-	-	-	1A	1A	TDFN	-	-	10Pins	-	-	-	Surface Mount	-	-	-	900mV	55.2V	600kHz	90%	-40°C	125°C	Himalaya Series	-
SIC461ED-T1-GE3	2932870 Data Sheet RoHS	VISHAY DC-DC Switching Synchronous Buck Regulator Adjustable 800 mV-55.2 V/ 10 A out PowerPAK MLP55-27	Each (Supplied on Cut Tape) Cut Tape	1+ S$7.640(S$8.3276) 10+ S$5.820(S$6.3438) 25+ S$5.370(S$5.8533) 50+ S$5.120(S$5.5808) 100+ S$4.860(S$5.2974) More Pricing...	-	-	-	-	-	Adjustable	-	1Outputs	-	-	-	-	-	Synchronous Buck (Step Down)	-	-	-	4.5V	-	-	-	-	-	60V	-	-	-	-	-	10A	10A	PowerPAK MLP55	-	-	27Pins	-	-	-	Surface Mount	-	-	-	800mV	55.2V	2MHz	98%	-40°C	105°C	-	-
TPS61200DRCT	3121865 RoHS	TEXAS INSTRUMENTS DC-DC Switching Boost Step Up Regulator Adjustable 300mV-5.5Vin 1.8V-5.5Vout 1.2Aout SON-10	Each (Supplied on Cut Tape) Cut Tape	1+ S$5.130(S$5.5917) 10+ S$3.860(S$4.2074) 25+ S$3.540(S$3.8586) 50+ S$3.370(S$3.6733) 100+ S$3.190(S$3.4771)	-	-	-	-	-	Adjustable	-	1Outputs	-	-	-	-	-	Synchronous Boost (Step Up)	-	-	-	300mV	-	-	-	-	-	5.5V	-	-	-	-	-	1.2A	1.2A	SON	-	-	10Pins	-	-	-	Surface Mount	-	-	-	1.8V	5.5V	1.65MHz	90%	-40°C	85°C	-	-
MCP16311T-E/MS	2857601 Data Sheet RoHS	MICROCHIP DC-DC Synchronous Buck Regulator Adjustable 4.4V to 30V In 2V to 24V/1A Out 500kHz MSOP-8	Each (Supplied on Cut Tape) Cut Tape	1+ S$2.710(S$2.9539) 25+ S$2.260(S$2.4634) 100+ S$2.250(S$2.4525) 2500+ S$2.210(S$2.4089)	-	-	-	-	-	Adjustable	-	1Outputs	-	-	-	-	-	Synchronous Buck (Step Down)	-	-	-	4.4V	-	-	-	-	-	30V	-	-	-	-	-	1A	1A	MSOP	-	-	8Pins	-	-	-	Surface Mount	-	-	-	2V	24V	500kHz	95%	-40°C	125°C	-	-
RTQ2104GSP-QA	3104253 Data Sheet RoHS	RICHTEK DC/DC Synchronous Buck Regulator Adjustable 3V to 36V In 0.8V to 36V/3A Out 2.1MHz -8	Each (Supplied on Cut Tape) Cut Tape	1+ S$2.800(S$3.052)	-	-	-	-	-	Adjustable	-	1Outputs	-	-	-	-	-	Synchronous Buck (Step Down)	-	-	-	3V	-	-	-	-	-	36V	-	-	-	-	-	3A	3A	SOP	-	-	8Pins	-	-	-	Surface Mount	-	-	-	800mV	36V	2.1MHz	-	-40°C	125°C	-	AEC-Q100
MP2149GJ-P	3357957 Data Sheet RoHS	MONOLITHIC POWER SYSTEMS (MPS) DC/DC Switching Regulator Adjustable Synchronous Buck 2.7V to 6V in 5.5V/1A Out TSOT-23-8	Each (Supplied on Cut Tape) Cut Tape	1+ S$3.020(S$3.2918) 10+ S$2.040(S$2.2236) 50+ S$1.940(S$2.1146) 100+ S$1.560(S$1.7004) 250+ S$1.480(S$1.6132) More Pricing...	-	-	-	-	-	Adjustable	-	2Outputs	-	-	2 Output	-	-	Synchronous Buck (Step Down)	-	-	-	2.7V	-	-	-	-	-	6V	-	-	-	-	1A	1A	-	TSOT-23	1A	-	8Pins	-	5.5V	5.5V	Surface Mount	-	-	-	608mV	6V	1MHz	93%	-40°C	125°C	-	-
MCP1640BT-I/CHY	1800207 Data Sheet RoHS	MICROCHIP DC-DC Switching Synchronous Boost Regulator Adjustable 650 mV to 5.5 V in 2 V to 5.5 V/350 mA out	Each (Supplied on Cut Tape) Cut Tape	1+ S$1.110(S$1.2099) 25+ S$0.914(S$0.9963) 100+ S$0.896(S$0.9766) 3000+ S$0.878(S$0.957)	-	-	-	-	-	Adjustable	-	1Outputs	-	-	-	-	-	Synchronous Boost (Step Up)	-	-	-	650mV	-	-	-	-	-	5.5V	-	-	-	-	-	350mA	350mA	SOT-23	-	-	6Pins	-	-	-	Surface Mount	-	-	-	2V	5.5V	500kHz	96%	-40°C	85°C	-	-
MAX17575ATC+	2777369 Data Sheet RoHS	ANALOG DEVICES DC/DC POL Converter Adjustable Buck 2.2 MHz 4.5 V to 60 V in 0.9 V to 54 V/1.5 A out TDFN-12	Each	1+ S$5.820(S$6.3438) 10+ S$4.410(S$4.8069) 25+ S$4.060(S$4.4254) 100+ S$3.670(S$4.0003) 300+ S$3.580(S$3.9022) More Pricing...	-	-	-	-	-	Adjustable	-	1Outputs	-	-	-	-	-	Synchronous Buck (Step Down)	-	-	-	4.5V	-	-	-	-	-	60V	-	-	-	-	-	1.5A	1.5A	TDFN	-	-	12Pins	-	-	-	Surface Mount	-	-	-	900mV	54V	2.2MHz	94%	-40°C	125°C	Himalaya Series	-